public void ExecuteConnect()
{
if (!IsConnected)
{
_serialPort.PortName = ComPort;
_serialPort.BaudRate = 9600;
_serialPort.Parity = Parity.None;
_serialPort.StopBits = StopBits.One;
_serialPort.DataBits = 8;
_serialPort.Handshake = Handshake.None;
_serialPort.DataReceived += SerialPortDataReceivedHandler;
_serialPort.ReceivedBytesThreshold = Vallox.TelegramLength;
_serialPort.ReadBufferSize = 1024;
_serialPort.Open();
ConnectCommand.RaiseCanExecuteChanged();
DisconnectCommand.RaiseCanExecuteChanged();
SetFanSpeedCommand.RaiseCanExecuteChanged();
ReadVariableCommand.RaiseCanExecuteChanged();
WriteVariableCommand.RaiseCanExecuteChanged();
RaisePropertyChanged("IsConnected");
}
}
private void InvalidateCommands()
{
RaisePropertyChanged(() => IsSessionActive);
CloseCommand.RaiseCanExecuteChanged();
ExportCommand.RaiseCanExecuteChanged();
ConnectCommand.RaiseCanExecuteChanged();
DisconnectCommand.RaiseCanExecuteChanged();
}
private void OnCasparCgConnectionStatusChanged(object sender, ConnectionEventArgs e)
{
RaisePropertyChanged(nameof(IsConnected));
ConnectCommand?.RaiseCanExecuteChanged();
DisconnectCommand?.RaiseCanExecuteChanged();
PlayCommand?.RaiseCanExecuteChanged();
VersionCommand?.RaiseCanExecuteChanged();
}
public void ExecuteDisconnect()
{
if (IsConnected)
{
_serialPort.Close();
ConnectCommand.RaiseCanExecuteChanged();
DisconnectCommand.RaiseCanExecuteChanged();
SetFanSpeedCommand.RaiseCanExecuteChanged();
ReadVariableCommand.RaiseCanExecuteChanged();
WriteVariableCommand.RaiseCanExecuteChanged();
}
}
/// <summary>
/// toggles between the states of enable/disable of the connect/disconnect command buttons, with a slight delay to prevent connection spamming
/// </summary>
/// <param name="delay"></param>
private async void ToggleBlockConnectionCommands(bool delay)
{
if (delay)
{
await Task.Factory.StartNew(() => Thread.Sleep(1000));
}
BlockConnectionCommands = !BlockConnectionCommands;
ConnectCommand.RaiseCanExecuteChanged();
DisconnectCommand.RaiseCanExecuteChanged();
SendTextCommand.RaiseCanExecuteChanged();
RollDiceCommand.RaiseCanExecuteChanged();
}